Digital BW, The Print

Isn't this just chromatic aberration?


> From: Derek Ealy <dealy663@...>
> Reply-To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
> Date: Tue, 05 Jul 2005 14:06:07 -0700
> To: <DigitalBlackandWhiteThePrint@yahoogroups.com>
> Subject: [Digital BW] RE: Artifacts with Digital images
> 
> Paul,
> 
> What did you mean by?
> 
> "For the edge between the dark tree and bright sky, using a singe color
> channel from the shot that was 2 stops under exposed resulted in a very good
> edge."
> 
> I assume that you were addressing the problem that sometimes occurs with a
> white edge or halo that appears in digital images with a strong transition
> from dark to light like a building infront of the sky. What is this singe
> color channel technique you mentioned? I've wished for a a way to deal with
> this type of problem that is faster than burning the edge at 400% zoom in.
> 
> Derek
>